-/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307 USA
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
- *
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
+/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2004 Free Software Foundation, Inc.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
- *
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice. */
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
\f
/* data initialization and C<->Scheme data conversion */
#include <string.h>
#endif
+#include <assert.h>
+
+#if SCM_ENABLE_DEPRECATED
+
/* data conversion C->scheme */
SCM
gh_bool2scm (int x)
{
- return SCM_BOOL(x);
+ return scm_from_bool(x);
}
SCM
gh_int2scm (int x)
{
- return scm_long2num ((long) x);
+ return scm_from_long ((long) x);
}
SCM
gh_ulong2scm (unsigned long x)
{
- return scm_ulong2num (x);
+ return scm_from_ulong (x);
}
SCM
gh_long2scm (long x)
{
- return scm_long2num (x);
+ return scm_from_long (x);
}
SCM
gh_double2scm (double x)
{
- return scm_make_real (x);
+ return scm_from_double (x);
}
SCM
gh_char2scm (char c)
SCM
gh_str2scm (const char *s, size_t len)
{
- return scm_mem2string (s, len);
+ return scm_from_locale_stringn (s, len);
}
SCM
gh_str02scm (const char *s)
{
- return scm_makfrom0str (s);
+ return scm_from_locale_string (s);
}
/* Copy LEN characters at SRC into the *existing* Scheme string DST,
starting at START. START is an index into DST; zero means the
If START + LEN is off the end of DST, signal an out-of-range
error. */
void
-gh_set_substr (char *src, SCM dst, long start, size_t len)
+gh_set_substr (const char *src, SCM dst, long start, size_t len)
{
char *dst_ptr;
size_t dst_len;
- SCM_ASSERT (SCM_STRINGP (dst), dst, SCM_ARG3, "gh_set_substr");
+ SCM_ASSERT (scm_is_string (dst), dst, SCM_ARG3, "gh_set_substr");
- dst_ptr = SCM_STRING_CHARS (dst);
- dst_len = SCM_STRING_LENGTH (dst);
+ dst_len = scm_i_string_length (dst);
SCM_ASSERT (start + len <= dst_len, dst, SCM_ARG4, "gh_set_substr");
-
+
+ dst_ptr = scm_i_string_writable_chars (dst);
memmove (dst_ptr + start, src, len);
+ scm_i_string_stop_writing ();
scm_remember_upto_here_1 (dst);
}
SCM
gh_symbol2scm (const char *symbol_str)
{
- return scm_str2symbol(symbol_str);
+ return scm_from_locale_symbol(symbol_str);
}
SCM
long i;
SCM v = scm_c_make_vector (n, SCM_UNSPECIFIED);
for (i = 0; i < n; ++i)
- SCM_VECTOR_SET (v, i, (SCM_FIXABLE (d[i]) ? SCM_MAKINUM (d[i]) : scm_i_long2big (d[i])));
+ SCM_SIMPLE_VECTOR_SET (v, i, scm_from_int (d[i]));
return v;
}
SCM v = scm_c_make_vector (n, SCM_UNSPECIFIED);
for(i = 0; i < n; i++)
- SCM_VECTOR_SET (v, i, scm_make_real (d[i]));
+ SCM_SIMPLE_VECTOR_SET (v, i, scm_from_double (d[i]));
return v;
}
-#ifdef SCM_HAVE_ARRAYS
-/* Do not use this function for building normal Scheme vectors, unless
- you arrange for the elements to be protected from GC while you
- initialize the vector. */
-static SCM
-makvect (char *m, size_t len, int type)
-{
- return scm_cell (SCM_MAKE_UVECTOR_TAG (len, type), (scm_t_bits) m);
-}
SCM
gh_chars2byvect (const char *d, long n)
{
- char *m = scm_gc_malloc (n * sizeof (char), "vector");
+ char *m = scm_malloc (n);
memcpy (m, d, n * sizeof (char));
- return makvect (m, n, scm_tc7_byvect);
+ return scm_take_s8vector ((scm_t_int8 *)m, n);
}
SCM
gh_shorts2svect (const short *d, long n)
{
- char *m = scm_gc_malloc (n * sizeof (short), "vector");
+ char *m = scm_malloc (n * sizeof (short));
memcpy (m, d, n * sizeof (short));
- return makvect (m, n, scm_tc7_svect);
+ assert (sizeof (scm_t_int16) == sizeof (short));
+ return scm_take_s16vector ((scm_t_int16 *)m, n);
}
SCM
gh_longs2ivect (const long *d, long n)
{
- char *m = scm_gc_malloc (n * sizeof (long), "vector");
+ char *m = scm_malloc (n * sizeof (long));
memcpy (m, d, n * sizeof (long));
- return makvect (m, n, scm_tc7_ivect);
+ assert (sizeof (scm_t_int32) == sizeof (long));
+ return scm_take_s32vector ((scm_t_int32 *)m, n);
}
SCM
gh_ulongs2uvect (const unsigned long *d, long n)
{
- char *m = scm_gc_malloc (n * sizeof (unsigned long), "vector");
+ char *m = scm_malloc (n * sizeof (unsigned long));
memcpy (m, d, n * sizeof (unsigned long));
- return makvect (m, n, scm_tc7_uvect);
+ assert (sizeof (scm_t_uint32) == sizeof (unsigned long));
+ return scm_take_u32vector ((scm_t_uint32 *)m, n);
}
SCM
gh_floats2fvect (const float *d, long n)
{
- char *m = scm_gc_malloc (n * sizeof (float), "vector");
+ char *m = scm_malloc (n * sizeof (float));
memcpy (m, d, n * sizeof (float));
- return makvect (m, n, scm_tc7_fvect);
+ return scm_take_f32vector ((float *)m, n);
}
SCM
gh_doubles2dvect (const double *d, long n)
{
- char *m = scm_gc_malloc (n * sizeof (double), "vector");
+ char *m = scm_malloc (n * sizeof (double));
memcpy (m, d, n * sizeof (double));
- return makvect (m, n, scm_tc7_dvect);
+ return scm_take_f64vector ((double *)m, n);
}
-#endif
/* data conversion scheme->C */
int
gh_scm2bool (SCM obj)
{
- return (SCM_FALSEP (obj)) ? 0 : 1;
+ return (scm_is_false (obj)) ? 0 : 1;
}
unsigned long
gh_scm2ulong (SCM obj)
{
- return scm_num2ulong (obj, SCM_ARG1, "gh_scm2ulong");
+ return scm_to_ulong (obj);
}
long
gh_scm2long (SCM obj)
{
- return scm_num2long (obj, SCM_ARG1, "gh_scm2long");
+ return scm_to_long (obj);
}
int
gh_scm2int (SCM obj)
{
- return (int) scm_num2int (obj, SCM_ARG1, "gh_scm2int");
+ return scm_to_int (obj);
}
double
gh_scm2double (SCM obj)
{
- return scm_num2dbl (obj, "gh_scm2double");
+ return scm_to_double (obj);
}
char
gh_scm2char (SCM obj)
{
case scm_tc7_vector:
case scm_tc7_wvect:
- n = SCM_VECTOR_LENGTH (obj);
+ n = SCM_SIMPLE_VECTOR_LENGTH (obj);
for (i = 0; i < n; ++i)
{
- val = SCM_VELTS (obj)[i];
- if (SCM_INUMP (val))
+ val = SCM_SIMPLE_VECTOR_REF (obj, i);
+ if (SCM_I_INUMP (val))
{
- v = SCM_INUM (val);
+ v = SCM_I_INUM (val);
if (v < -128 || v > 255)
scm_out_of_range (0, obj);
}
if (m == NULL)
return NULL;
for (i = 0; i < n; ++i)
- m[i] = SCM_INUM (SCM_VELTS (obj)[i]);
+ m[i] = SCM_I_INUM (SCM_SIMPLE_VECTOR_REF (obj, i));
break;
-#ifdef SCM_HAVE_ARRAYS
- case scm_tc7_byvect:
- n = SCM_UVECTOR_LENGTH (obj);
- if (m == 0)
- m = (char *) malloc (n * sizeof (char));
- if (m == NULL)
- return NULL;
- memcpy (m, SCM_VELTS (obj), n * sizeof (char));
- break;
-#endif
+ case scm_tc7_smob:
+ if (scm_is_true (scm_s8vector_p (obj)))
+ {
+ scm_t_array_handle handle;
+ size_t len;
+ ssize_t inc;
+ const scm_t_int8 *elts;
+
+ elts = scm_s8vector_elements (obj, &handle, &len, &inc);
+ if (inc != 1)
+ scm_misc_error (NULL, "only contiguous vectors are supported: ~a",
+ scm_list_1 (obj));
+ if (m == 0)
+ m = (char *) malloc (len);
+ if (m != NULL)
+ memcpy (m, elts, len);
+ scm_array_handle_release (&handle);
+ if (m == NULL)
+ return NULL;
+ break;
+ }
+ else
+ goto wrong_type;
case scm_tc7_string:
- n = SCM_STRING_LENGTH (obj);
+ n = scm_i_string_length (obj);
if (m == 0)
m = (char *) malloc (n * sizeof (char));
if (m == NULL)
return NULL;
- memcpy (m, SCM_VELTS (obj), n * sizeof (char));
+ memcpy (m, scm_i_string_chars (obj), n * sizeof (char));
break;
default:
+ wrong_type:
scm_wrong_type_arg (0, 0, obj);
}
return m;
}
+static void *
+scm2whatever (SCM obj, void *m, size_t size)
+{
+ scm_t_array_handle handle;
+ size_t len;
+ ssize_t inc;
+ const void *elts;
+
+ elts = scm_uniform_vector_elements (obj, &handle, &len, &inc);
+
+ if (inc != 1)
+ scm_misc_error (NULL, "only contiguous vectors can be converted: ~a",
+ scm_list_1 (obj));
+
+ if (m == 0)
+ m = malloc (len * sizeof (size));
+ if (m != NULL)
+ memcpy (m, elts, len * size);
+
+ scm_array_handle_release (&handle);
+
+ return m;
+}
+
+#define SCM2WHATEVER(obj,pred,utype,mtype) \
+ if (scm_is_true (pred (obj))) \
+ { \
+ assert (sizeof (utype) == sizeof (mtype)); \
+ return (mtype *)scm2whatever (obj, m, sizeof (utype)); \
+ }
+
/* Convert a vector, weak vector or uniform vector into an array of
shorts. If result array in arg 2 is NULL, malloc a new one. If
out of memory, return NULL. */
SCM val;
if (SCM_IMP (obj))
scm_wrong_type_arg (0, 0, obj);
+
+ SCM2WHATEVER (obj, scm_s16vector_p, scm_t_int16, short)
+
switch (SCM_TYP7 (obj))
{
case scm_tc7_vector:
case scm_tc7_wvect:
- n = SCM_VECTOR_LENGTH (obj);
+ n = SCM_SIMPLE_VECTOR_LENGTH (obj);
for (i = 0; i < n; ++i)
{
- val = SCM_VELTS (obj)[i];
- if (SCM_INUMP (val))
+ val = SCM_SIMPLE_VECTOR_REF (obj, i);
+ if (SCM_I_INUMP (val))
{
- v = SCM_INUM (val);
+ v = SCM_I_INUM (val);
if (v < -32768 || v > 65535)
scm_out_of_range (0, obj);
}
if (m == NULL)
return NULL;
for (i = 0; i < n; ++i)
- m[i] = SCM_INUM (SCM_VELTS (obj)[i]);
+ m[i] = SCM_I_INUM (SCM_SIMPLE_VECTOR_REF (obj, i));
break;
-#ifdef SCM_HAVE_ARRAYS
- case scm_tc7_svect:
- n = SCM_UVECTOR_LENGTH (obj);
- if (m == 0)
- m = (short *) malloc (n * sizeof (short));
- if (m == NULL)
- return NULL;
- memcpy (m, SCM_VELTS (obj), n * sizeof (short));
- break;
-#endif
default:
scm_wrong_type_arg (0, 0, obj);
}
SCM val;
if (SCM_IMP (obj))
scm_wrong_type_arg (0, 0, obj);
+
+ SCM2WHATEVER (obj, scm_s32vector_p, scm_t_int32, long)
+
switch (SCM_TYP7 (obj))
{
case scm_tc7_vector:
case scm_tc7_wvect:
- n = SCM_VECTOR_LENGTH (obj);
+ n = SCM_SIMPLE_VECTOR_LENGTH (obj);
for (i = 0; i < n; ++i)
{
- val = SCM_VELTS (obj)[i];
- if (!SCM_INUMP (val) && !SCM_BIGP (val))
+ val = SCM_SIMPLE_VECTOR_REF (obj, i);
+ if (!SCM_I_INUMP (val) && !SCM_BIGP (val))
scm_wrong_type_arg (0, 0, obj);
}
if (m == 0)
return NULL;
for (i = 0; i < n; ++i)
{
- val = SCM_VELTS (obj)[i];
- m[i] = SCM_INUMP (val)
- ? SCM_INUM (val)
- : scm_num2long (val, 0, NULL);
+ val = SCM_SIMPLE_VECTOR_REF (obj, i);
+ m[i] = SCM_I_INUMP (val)
+ ? SCM_I_INUM (val)
+ : scm_to_long (val);
}
break;
-#ifdef SCM_HAVE_ARRAYS
- case scm_tc7_ivect:
- case scm_tc7_uvect:
- n = SCM_UVECTOR_LENGTH (obj);
- if (m == 0)
- m = (long *) malloc (n * sizeof (long));
- if (m == NULL)
- return NULL;
- memcpy (m, SCM_VELTS (obj), n * sizeof (long));
- break;
-#endif
default:
scm_wrong_type_arg (0, 0, obj);
}
SCM val;
if (SCM_IMP (obj))
scm_wrong_type_arg (0, 0, obj);
+
+ /* XXX - f64vectors are rejected now.
+ */
+ SCM2WHATEVER (obj, scm_f32vector_p, float, float)
+
switch (SCM_TYP7 (obj))
{
case scm_tc7_vector:
case scm_tc7_wvect:
- n = SCM_VECTOR_LENGTH (obj);
+ n = SCM_SIMPLE_VECTOR_LENGTH (obj);
for (i = 0; i < n; ++i)
{
- val = SCM_VELTS (obj)[i];
- if (!SCM_INUMP (val)
+ val = SCM_SIMPLE_VECTOR_REF (obj, i);
+ if (!SCM_I_INUMP (val)
&& !(SCM_BIGP (val) || SCM_REALP (val)))
scm_wrong_type_arg (0, 0, val);
}
return NULL;
for (i = 0; i < n; ++i)
{
- val = SCM_VELTS (obj)[i];
- if (SCM_INUMP (val))
- m[i] = SCM_INUM (val);
+ val = SCM_SIMPLE_VECTOR_REF (obj, i);
+ if (SCM_I_INUMP (val))
+ m[i] = SCM_I_INUM (val);
else if (SCM_BIGP (val))
- m[i] = scm_num2long (val, 0, NULL);
+ m[i] = scm_to_long (val);
else
m[i] = SCM_REAL_VALUE (val);
}
break;
-#ifdef SCM_HAVE_ARRAYS
- case scm_tc7_fvect:
- n = SCM_UVECTOR_LENGTH (obj);
- if (m == 0)
- m = (float *) malloc (n * sizeof (float));
- if (m == NULL)
- return NULL;
- memcpy (m, (float *) SCM_VELTS (obj), n * sizeof (float));
- break;
-
- case scm_tc7_dvect:
- n = SCM_UVECTOR_LENGTH (obj);
- if (m == 0)
- m = (float*) malloc (n * sizeof (float));
- if (m == NULL)
- return NULL;
- for (i = 0; i < n; ++i)
- m[i] = ((double *) SCM_VELTS (obj))[i];
- break;
-#endif
default:
scm_wrong_type_arg (0, 0, obj);
}
SCM val;
if (SCM_IMP (obj))
scm_wrong_type_arg (0, 0, obj);
+
+ /* XXX - f32vectors are rejected now.
+ */
+ SCM2WHATEVER (obj, scm_f64vector_p, double, double)
+
switch (SCM_TYP7 (obj))
{
case scm_tc7_vector:
case scm_tc7_wvect:
- n = SCM_VECTOR_LENGTH (obj);
+ n = SCM_SIMPLE_VECTOR_LENGTH (obj);
for (i = 0; i < n; ++i)
{
- val = SCM_VELTS (obj)[i];
- if (!SCM_INUMP (val)
+ val = SCM_SIMPLE_VECTOR_REF (obj, i);
+ if (!SCM_I_INUMP (val)
&& !(SCM_BIGP (val) || SCM_REALP (val)))
scm_wrong_type_arg (0, 0, val);
}
return NULL;
for (i = 0; i < n; ++i)
{
- val = SCM_VELTS (obj)[i];
- if (SCM_INUMP (val))
- m[i] = SCM_INUM (val);
+ val = SCM_SIMPLE_VECTOR_REF (obj, i);
+ if (SCM_I_INUMP (val))
+ m[i] = SCM_I_INUM (val);
else if (SCM_BIGP (val))
- m[i] = scm_num2long (val, 0, NULL);
+ m[i] = scm_to_long (val);
else
m[i] = SCM_REAL_VALUE (val);
}
break;
-#ifdef SCM_HAVE_ARRAYS
- case scm_tc7_fvect:
- n = SCM_UVECTOR_LENGTH (obj);
- if (m == 0)
- m = (double *) malloc (n * sizeof (double));
- if (m == NULL)
- return NULL;
- for (i = 0; i < n; ++i)
- m[i] = ((float *) SCM_VELTS (obj))[i];
- break;
- case scm_tc7_dvect:
- n = SCM_UVECTOR_LENGTH (obj);
- if (m == 0)
- m = (double*) malloc (n * sizeof (double));
- if (m == NULL)
- return NULL;
- memcpy (m, SCM_VELTS (obj), n * sizeof (double));
- break;
-#endif
default:
scm_wrong_type_arg (0, 0, obj);
}
gh_scm2newstr (SCM str, size_t *lenp)
{
char *ret_str;
- size_t len;
-
- SCM_ASSERT (SCM_STRINGP (str), str, SCM_ARG3, "gh_scm2newstr");
- len = SCM_STRING_LENGTH (str);
-
- ret_str = (char *) malloc ((len + 1) * sizeof (char));
- if (ret_str == NULL)
- return NULL;
- /* so we copy tmp_str to ret_str, which is what we will allocate */
- memcpy (ret_str, SCM_STRING_CHARS (str), len);
- scm_remember_upto_here_1 (str);
- /* now make sure we null-terminate it */
- ret_str[len] = '\0';
-
- if (lenp != NULL)
- {
- *lenp = len;
- }
+ /* We can't use scm_to_locale_stringn directly since it does not
+ guarantee null-termination when lenp is non-NULL.
+ */
+ ret_str = scm_to_locale_string (str);
+ if (lenp)
+ *lenp = scm_i_string_length (str);
return ret_str;
}
-
/* Copy LEN characters at START from the Scheme string SRC to memory
at DST. START is an index into SRC; zero means the beginning of
the string. DST has already been allocated by the caller.
gh_get_substr (SCM src, char *dst, long start, size_t len)
{
size_t src_len, effective_length;
- SCM_ASSERT (SCM_STRINGP (src), src, SCM_ARG3, "gh_get_substr");
+ SCM_ASSERT (scm_is_string (src), src, SCM_ARG3, "gh_get_substr");
- src_len = SCM_STRING_LENGTH (src);
+ src_len = scm_i_string_length (src);
effective_length = (len < src_len) ? len : src_len;
- memcpy (dst + start, SCM_STRING_CHARS (src), effective_length * sizeof (char));
+ memcpy (dst + start, scm_i_string_chars (src), effective_length * sizeof (char));
/* FIXME: must signal an error if len > src_len */
scm_remember_upto_here_1 (src);
}
char *
gh_symbol2newstr (SCM sym, size_t *lenp)
{
- char *ret_str;
- size_t len;
-
- SCM_ASSERT (SCM_SYMBOLP (sym), sym, SCM_ARG3, "gh_scm2newsymbol");
-
- len = SCM_SYMBOL_LENGTH (sym);
-
- ret_str = (char *) malloc ((len + 1) * sizeof (char));
- if (ret_str == NULL)
- return NULL;
- /* so we copy sym to ret_str, which is what we will allocate */
- memcpy (ret_str, SCM_SYMBOL_CHARS (sym), len);
- scm_remember_upto_here_1 (sym);
- /* now make sure we null-terminate it */
- ret_str[len] = '\0';
-
- if (lenp != NULL)
- {
- *lenp = len;
- }
-
- return ret_str;
+ return gh_scm2newstr (scm_symbol_to_string (sym), lenp);
}
unsigned long
gh_vector_length (SCM v)
{
- return (unsigned long) SCM_VECTOR_LENGTH (v);
+ return (unsigned long) scm_c_vector_length (v);
}
-#ifdef SCM_HAVE_ARRAYS
/* uniform vector support */
/* returns the length as a C unsigned long integer */
unsigned long
gh_uniform_vector_length (SCM v)
{
- return (unsigned long) SCM_UVECTOR_LENGTH (v);
+ return (unsigned long) scm_c_uniform_vector_length (v);
}
/* gets the given element from a uniform vector; ilist is a list (or
/* sets an individual element in a uniform vector */
/* SCM */
/* gh_list_to_uniform_array ( */
-#endif
/* Data lookups between C and Scheme
SCM_VALIDATE_MODULE (SCM_ARG1, module);
- sym = scm_str2symbol (sname);
+ sym = scm_from_locale_symbol (sname);
var = scm_sym2var (sym, scm_module_lookup_closure (module), SCM_BOOL_F);
if (var != SCM_BOOL_F)
return SCM_VARIABLE_REF (var);
}
#undef FUNC_NAME
+#endif /* SCM_ENABLE_DEPRECATED */
+
/*
Local Variables:
c-file-style: "gnu"
HCoop / bpt / guile.git / blobdiff